Function of the card:
DDTL 1-6 Way NL-1-2 Way NL 2 Lds 390 OHM
DDTL 1-6 Way NL_1-2 Way NL 2LDS 390 Ohm
Part number: 372125
The information on these pages comes from a variety of sources, especially old IBM documents on bitsavers.org, as well as information from the IBM 1401 restoration team, especially Tim Coslet's SMS data and Jim Hunt's data. Much of this information was obtained through OCR, so don't expect complete accuracy. These pages are not associated with IBM in any way.